I have a couple of Boyue Likebooks - see my review at https://shkspr.mobi/blog/2021/09/review-boyue-likebook-p78-ereader-the-anti-kindle/ https://shkspr.mobi/bl

I have a couple of Boyue Likebooks - see my review at https://shkspr.mobi/blog/2021/09/review-boyue-likebook-p78-ereader-the-anti-kindle/ https://shkspr.mobi/blog/2021/09/review-boyue-likebook-p78-e... Drag and drop files on to it, reads most formats, side-lighting with adjustable colour temperature, no adverts, good battery life, no built-in store (unless you side-load). About £200, although may vary depending on where in the world you are. It runs Android, but I doubt you'll find a custom ROM for it. But you can fiddle with lots of settings.